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Merge pull request #734 from khsiao-google/le_subrating

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Support LE Subrating
This commit is contained in:
zxzxwu
2025-08-07 16:52:17 +08:00
committed by GitHub
parent c98275f385 0b19347bef
commit a275c399a3
5 changed files with 201 additions and 5 deletions
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58
bumble/controller.py
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@@ -1269,6 +1269,56 @@ class Controller:
)
return bytes([HCI_SUCCESS]) + bd_addr
def on_hci_le_set_default_subrate_command(
self, command: hci.HCI_LE_Set_Default_Subrate_Command
):
'''
See Bluetooth spec Vol 6, Part E - 7.8.123 LE Set Event Mask Command
'''
if (
command.subrate_max * (command.max_latency) > 500
or command.subrate_max < command.subrate_min
or command.continuation_number >= command.subrate_max
):
return bytes([HCI_INVALID_HCI_COMMAND_PARAMETERS_ERROR])
return bytes([HCI_SUCCESS])
def on_hci_le_subrate_request_command(
self, command: hci.HCI_LE_Subrate_Request_Command
):
'''
See Bluetooth spec Vol 6, Part E - 7.8.124 LE Subrate Request command
'''
if (
command.subrate_max * (command.max_latency) > 500
or command.continuation_number < command.continuation_number
or command.subrate_max < command.subrate_min
or command.continuation_number >= command.subrate_max
):
return bytes([HCI_INVALID_HCI_COMMAND_PARAMETERS_ERROR])
self.send_hci_packet(
hci.HCI_Command_Status_Event(
status=hci.HCI_SUCCESS,
num_hci_command_packets=1,
command_opcode=command.op_code,
)
)
self.send_hci_packet(
hci.HCI_LE_Subrate_Change_Event(
status=hci.HCI_SUCCESS,
connection_handle=command.connection_handle,
subrate_factor=2,
peripheral_latency=2,
continuation_number=command.continuation_number,
supervision_timeout=command.supervision_timeout,
)
)
return None
def on_hci_le_set_event_mask_command(self, command):
'''
See Bluetooth spec Vol 4, Part E - 7.8.1 LE Set Event Mask Command
@@ -1815,3 +1865,11 @@ class Controller:
See Bluetooth spec Vol 4, Part E - 7.8.110 LE Remove ISO Data Path Command
'''
return struct.pack('<BH', HCI_SUCCESS, command.connection_handle)
def on_hci_le_set_host_feature_command(
self, _command: hci.HCI_LE_Set_Host_Feature_Command
):
'''
See Bluetooth spec Vol 4, Part E - 7.8.115 LE Set Host Feature command
'''
return bytes([HCI_SUCCESS])